Description
Ronstan Series 15 Ball Bearing Upright Lead Block
A lightweight yet strong upright lead block with a single 15mm sheave, stainless steel cheeks, and two fastener holes.
Features:
- Smallest and lightest ball bearing block available.
- Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction.
Specifications
- Max. Rope diameter (in): 3/16
- Sheave diameter (in): 5/8
Materials:
- BB sheaves: UV stabilised acetal.
- Ball bearings: Stainless steel.
- Cheeks: Grade 316 stainless steel






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